from flask import Flask, request
from todos.mysql import TodoStrong
app = Flask(__name__)


app.config['JSON_AS_ASCII'] = False

storage = TodoStrong()



@app.route("/")
def hello_world():
    return "<p>Hello, World!</p>"


@app.route("/todos", methods=['GET'])
def list_todos():
    return {"todos": [x.__dict__ for x in storage.get_list()]}


@app.route("/todos", methods=['POST'])
def create_todo():
    if 'title' not in request.form:
        return  400
    todo = storage.create(request.form['title'])
    return todo.__dict__


@app.route("/todos/mark_completed", methods=['GET'])
def mark_completed():

    if 'id' not in request.args:
        return  '参数错误，必须提供 todo_id 参数',400
    todo_id = int(request.args['id'])
    todo = storage.mark_completed(todo_id)
    if todo is not None:
        return todo.__dict__
    else:
        return f'todo not found, todo_id={todo_id}', 404
@app.route("/todos/delete",methods=['GET'])
def delete():
    if 'id' not in request.args:
        return  '参数错误，必须提供 todo_id 参数',400
    todo_id = int(request.args['id'])
    storage.delete(todo_id)

if __name__=='__main__':
    app.run()